package org.apache.maven.repository.internal;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.model.Repository;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.artifact.DefaultArtifact;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;

/**
 * <strong>Warning:</strong> This is an internal utility class that is only public for technical
 * reasons, it is not part of the public API. In particular, this class can be changed or deleted
 * without prior notice.
 * 
 * @author Benjamin Bentmann
 */
public class ArtifactDescriptorUtils {

  public static Artifact toPomArtifact(Artifact artifact) {
    Artifact pomArtifact = artifact;

    if (pomArtifact.getClassifier().length() > 0 || !"pom".equals(pomArtifact.getExtension())) {
      pomArtifact = new DefaultArtifact(artifact.getGroupId(), artifact.getArtifactId(), "pom", artifact.getVersion());
    }

    return pomArtifact;
  }

  public static RemoteRepository toRemoteRepository(Repository repository) {
    RemoteRepository.Builder builder = new RemoteRepository.Builder(repository.getId(), repository.getLayout(),
        repository.getUrl());
    builder.setSnapshotPolicy(toRepositoryPolicy(repository.getSnapshots()));
    builder.setReleasePolicy(toRepositoryPolicy(repository.getReleases()));
    return builder.build();
  }

  public static RepositoryPolicy toRepositoryPolicy(org.apache.maven.model.RepositoryPolicy policy) {
    boolean enabled = true;
    String checksums = RepositoryPolicy.CHECKSUM_POLICY_WARN;
    String updates = RepositoryPolicy.UPDATE_POLICY_DAILY;

    if (policy != null) {
      enabled = policy.isEnabled();
      if (policy.getUpdatePolicy() != null) {
        updates = policy.getUpdatePolicy();
      }
      if (policy.getChecksumPolicy() != null) {
        checksums = policy.getChecksumPolicy();
      }
    }

    return new RepositoryPolicy(enabled, updates, checksums);
  }

}
